Depends what you mean, % wise or just the cold hard $$$$$. % wise fertilizer or light bulbs but that doesn't put much real cash in your pocket unless you are fertilizing all the sports stadiums in town. My top 4 would be

Christmas Decorations- No equipment expenses

Seasonal flowers-No equipment expenses

Large tree replacements/additions -Subbed out nothing but phone calls and potential warranty issues

Plant replacements

Best Question I have seen, Thanks, I look foreward to the replys.

“If I accept you as you are, I will make you worse; however, if I treat you as though you are what you are capable of becoming, I help you become that.”

Landscape installs and renovations are the meat of our operation. Though not as profitable as the landscaping, Mowing and maintenance is profitable and is a steady cash flow, and often gives us a chance to sell other projects.